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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-10-29 14:03:10 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-10-29 14:03:10 -0500 |
commit | 0bf8ed2645fa9721cdf2ebab5e81307e1649b967 (patch) | |
tree | d9c0d0e0c1d6d7090a32771266eb709bfcfb508a /tdegtk/tdegtk-draw.cpp | |
parent | 623f11f6000cb2f05f51c81e7a1c6fc02ce21907 (diff) | |
download | gtk3-tqt-engine-0bf8ed2645fa9721cdf2ebab5e81307e1649b967.tar.gz gtk3-tqt-engine-0bf8ed2645fa9721cdf2ebab5e81307e1649b967.zip |
A few widgets are now working somewhat
Diffstat (limited to 'tdegtk/tdegtk-draw.cpp')
-rw-r--r-- | tdegtk/tdegtk-draw.cpp | 1273 |
1 files changed, 1273 insertions, 0 deletions
diff --git a/tdegtk/tdegtk-draw.cpp b/tdegtk/tdegtk-draw.cpp new file mode 100644 index 0000000..77c0b7c --- /dev/null +++ b/tdegtk/tdegtk-draw.cpp @@ -0,0 +1,1273 @@ +/* The TdeGtk Theming Engine for Gtk+. + * Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301, USA. + * + */ + +#include <cairo.h> +#include <gtk/gtk.h> +#include <math.h> + +#include <tqapplication.h> +#include <tqpainter.h> +#include <tqstyle.h> + +#include "tdegtk-cairo-support.h" +#include "tdegtk-draw.h" +#include "tdegtk-support.h" +#include "tdegtk-types.h" +#include "tdegtk-widgetlookup.h" +#include "tdegtk-utils.h" + +#include "tqtcairopainter.h" + +#define DEBUG_FILL_BACKGROUND_WITH_COLOR(p,x,y,z) TQBrush brush2( TQColor(x,y,z), TQBrush::SolidPattern ); \ + p.setBrush( brush2 ); \ + p.setPen( TQt::NoPen ); \ + p.drawRect( 0,0, 5000,5000 ); + +#define DRAW_FILLED_RECTANGLE_OVER_ENTIRE_AREA(p,x) p.setBrush(x); \ + p.setPen(TQt::NoPen); \ + p.drawRect(0, 0, width, height); + +#define DRAW_FILLED_RECTANGLE_OVER_SPECIFIC_AREA(p,b,x,y,w,h) p.setBrush(b); \ + p.setPen(TQt::NoPen); \ + p.drawRect(x, y, w, h); + +WidgetLookup m_widgetLookup; + +// Keep this in sync with gtkToTQPaletteColorGroup() below +static TQColorGroup gtkToTQtColorGroup(GtkThemingEngine* engine, GtkStateFlags state) { +// GdkRGBA *background_color; +// GdkRGBA *foreground_color; +// gtk_theming_engine_get(engine, state, GTK_STYLE_PROPERTY_BACKGROUND_COLOR, &background_color, NULL); +// gtk_theming_engine_get(engine, state, GTK_STYLE_PROPERTY_COLOR, &foreground_color, NULL); + +// GTK_STATE_FLAG_ACTIVE +// GTK_STATE_FLAG_PRELIGHT +// GTK_STATE_FLAG_SELECTED +// GTK_STATE_FLAG_INSENSITIVE +// GTK_STATE_FLAG_INCONSISTENT +// GTK_STATE_FLAG_FOCUSED + + TQColorGroup cg; +// if (state & GTK_STATE_FLAG_INCONSISTENT) { +// cg = tqApp->palette().inactive(); +// } + /*else*/ if (state & GTK_STATE_FLAG_INSENSITIVE) { + cg = tqApp->palette().disabled(); + } + else { + cg = tqApp->palette().active(); + } +// cg.setColor(TQColorGroup::Background, TQColor((background_color->red*255.0),(background_color->green*255.0),(background_color->blue*255.0))); +// cg.setColor(TQColorGroup::Foreground, TQColor((foreground_color->red*255.0),(foreground_color->green*255.0),(foreground_color->blue*255.0))); + + return cg; +} + +// Keep this in sync with gtkToTQtColorGroup() above +static TQPalette::ColorGroup gtkToTQPaletteColorGroup(GtkThemingEngine* engine, GtkStateFlags state) { + TQPalette::ColorGroup cg = TQPalette::Active; + + if (state & GTK_STATE_FLAG_INSENSITIVE) { + cg = TQPalette::Disabled; + } + else { + cg = TQPalette::Active; + } + + return cg; +} + +static TQStyle::SFlags gtkToTQtStyleFlags(GtkThemingEngine* engine, GtkStateFlags state, TQt3WidgetType wt) { + TQStyle::SFlags sflags = TQStyle::Style_Default; + + gboolean active, inconsistent, mousedown, prelight, focused, disabled, in_menu; + in_menu = gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_MENUITEM); + prelight = (state & GTK_STATE_FLAG_PRELIGHT) != 0; + focused = (state & GTK_STATE_FLAG_FOCUSED) != 0; + disabled = (state & GTK_STATE_FLAG_INSENSITIVE) != 0; + inconsistent = (state & GTK_STATE_FLAG_INCONSISTENT) != 0; + mousedown = (state & GTK_STATE_FLAG_SELECTED) != 0; + active = (state & GTK_STATE_FLAG_ACTIVE) != 0; + + if ((wt == TQT3WT_TQRadioButton) || (wt == TQT3WT_TQCheckBox) || (wt == TQT3WT_TQPushButton)) { + if (!inconsistent) { + if (active) { + sflags |= TQStyle::Style_On; + } + else { + sflags |= TQStyle::Style_Off; + } + } + if (mousedown) { + sflags |= TQStyle::Style_Down; + } + if (prelight) { + sflags |= TQStyle::Style_MouseOver; + } + if (focused) { + sflags |= TQStyle::Style_HasFocus; + } + if (!disabled) { + sflags |= TQStyle::Style_Enabled; + } + } + else if (wt == TQT3WT_GTKTreeViewCell) { + if (!inconsistent) { + if (active) { + sflags |= TQStyle::Style_On; + } + else { + sflags |= TQStyle::Style_Off; + } + } + if (prelight) { + sflags |= TQStyle::Style_MouseOver; + } + if (focused) { + sflags |= TQStyle::Style_HasFocus; + } + if (!disabled) { + sflags |= TQStyle::Style_Enabled; + } + } + else { + if (active) { + sflags |= TQStyle::Style_Down; + } + if (prelight) { + sflags |= TQStyle::Style_MouseOver; + } + if (focused) { + sflags |= TQStyle::Style_HasFocus; + } + if (!disabled) { + sflags |= TQStyle::Style_Enabled; + } + } + + return sflags; +} + +static TQColorGroup::ColorRole backgroundModeToColorRole(TQt::BackgroundMode mode) { + TQColorGroup::ColorRole ret = TQColorGroup::Background; + + if (mode == TQt::PaletteForeground) { + ret = TQColorGroup::Foreground; + } + else if (mode == TQt::PaletteBackground) { + ret = TQColorGroup::Background; + } + else if (mode == TQt::PaletteButton) { + ret = TQColorGroup::Button; + } + else if (mode == TQt::PaletteLight) { + ret = TQColorGroup::Light; + } + else if (mode == TQt::PaletteMidlight) { + ret = TQColorGroup::Midlight; + } + else if (mode == TQt::PaletteDark) { + ret = TQColorGroup::Dark; + } + else if (mode == TQt::PaletteMid) { + ret = TQColorGroup::Mid; + } + else if (mode == TQt::PaletteText) { + ret = TQColorGroup::Text; + } + else if (mode == TQt::PaletteBrightText) { + ret = TQColorGroup::BrightText; + } + else if (mode == TQt::PaletteButtonText) { + ret = TQColorGroup::ButtonText; + } + else if (mode == TQt::PaletteBase) { + ret = TQColorGroup::Base; + } + else if (mode == TQt::PaletteShadow) { + ret = TQColorGroup::Shadow; + } + else if (mode == TQt::PaletteHighlight) { + ret = TQColorGroup::Highlight; + } + else if (mode == TQt::PaletteHighlightedText) { + ret = TQColorGroup::HighlightedText; + } + else if (mode == TQt::PaletteLink) { + ret = TQColorGroup::Link; + } + else if (mode == TQt::PaletteLinkVisited) { + ret = TQColorGroup::LinkVisited; + } + + return ret; +} + +/* draw a texture placed on the centroid */ +static gboolean +draw_centroid_texture (GtkThemingEngine *engine, + cairo_t *cr, + gdouble x, + gdouble y, + gdouble width, + gdouble height) +{ + GtkStateFlags state; + GValue value = { 0, }; + cairo_pattern_t *texture = NULL; + cairo_surface_t *surface = NULL; + gboolean retval = FALSE; + + state = gtk_theming_engine_get_state (engine); + + gtk_theming_engine_get_property (engine, "-tdegtk-centroid-texture", state, &value); + + if (!G_VALUE_HOLDS_BOXED (&value)) + return FALSE; + + texture = (cairo_pattern_t*)g_value_dup_boxed (&value); + g_value_unset (&value); + + if (texture != NULL) + cairo_pattern_get_surface (texture, &surface); + + if (surface != NULL) + { + cairo_save (cr); + + cairo_set_source_surface (cr, surface, (gint) (x + width / 2 - cairo_image_surface_get_width (surface) / 2), + (gint) (y + height / 2 - cairo_image_surface_get_height (surface) / 2)); + cairo_paint (cr); + + cairo_restore (cr); + + retval = TRUE; + } + + if (texture != NULL) + cairo_pattern_destroy (texture); + + return retval; +} + +static void +tdegtk_draw_activity (DRAW_ARGS) +{ + /* playground for effects */ + tdegtk_cairo_draw_background (engine, cr, + x, y, width, height, + 0, gtk_theming_engine_get_junction_sides (engine)); + tdegtk_cairo_draw_frame (engine, cr, + x, y, width, height, + 0, gtk_theming_engine_get_junction_sides (engine)); +} + +static void +tdegtk_draw_arrow (GtkThemingEngine *engine, + cairo_t *cr, + gdouble angle, + gdouble x, + gdouble y, + gdouble size) +{ + TQRect boundingRect(0, 0, size, size); + TQt3CairoPaintDevice pd(NULL, x, y, size, size, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,128,0,255); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + + GtkArrowType arrow_direction; + + if ((angle <= ((G_PI/2)-(G_PI/4))) || (angle > ((3*(G_PI/2))+(G_PI/4)))) { + arrow_direction = GTK_ARROW_UP; + } + else if ((angle <= ((G_PI)-(G_PI/4))) && (angle > ((0)+(G_PI/4)))) { + arrow_direction = GTK_ARROW_RIGHT; + } + else if ((angle <= ((3*(G_PI/2))-(G_PI/4))) && (angle > ((G_PI/2)+(G_PI/4)))) { + arrow_direction = GTK_ARROW_DOWN; + } + else { + arrow_direction = GTK_ARROW_LEFT; + } + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_SCROLLBAR)) { + TQStringList objectTypes; + objectTypes.append(TQSCROLLBAR_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + TQStyleControlElementData ceData; + TQStyle::ControlElementFlags elementFlags; + ceData.widgetObjectTypes = objectTypes; + ceData.rect = boundingRect; + ceData.orientation = ((arrow_direction == GTK_ARROW_UP) || (arrow_direction == GTK_ARROW_DOWN))?TQt::Vertical:TQt::Horizontal; + + bool subline = ((arrow_direction == GTK_ARROW_DOWN) || (arrow_direction == GTK_ARROW_RIGHT))?false:true; + + // Draw slider arrow buttons + TQRect scrollpagerect = tqApp->style().querySubControlMetrics(TQStyle::CC_ScrollBar, ceData, elementFlags, (subline)?TQStyle::SC_ScrollBarSubLine:TQStyle::SC_ScrollBarAddLine, gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + if (ceData.orientation == TQt::Vertical) { + scrollpagerect.setY(ceData.rect.y()); + scrollpagerect.setHeight(ceData.rect.height()); + } + else { + scrollpagerect.setX(ceData.rect.x()); + scrollpagerect.setWidth(ceData.rect.width()); + } + tqApp->style().drawPrimitive((subline)?TQStyle::PE_ScrollBarSubLine:TQStyle::PE_ScrollBarAddLine, &p, scrollpagerect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE) | ((ceData.orientation == TQt::Horizontal)?TQStyle::Style_Horizontal:TQStyle::Style_Default)); + } + + p.end(); + + return; + + GdkRGBA color; + gdouble size_reduction = 2; + + state = gtk_theming_engine_get_state (engine); + + gtk_theming_engine_get_color (engine, state, &color); + + cairo_save (cr); + + /* use floor function to adjust doubles */ + y = floor (y); + x = floor (x); + size = floor (size); + + size -= size_reduction; + + cairo_translate (cr, size_reduction / 2, size_reduction / 2); + cairo_translate (cr, x + (gint) (size / 2.0) + 0.5, y + (gint) (size / 2.0) + 0.5); + cairo_rotate (cr, angle - G_PI_2); + cairo_translate (cr, (gint) (size / 4.0), 0); + + /* FIXME this + 1/- 1 is done to fix blurred diagonal lines. + * I know it's not nice at all, but it fix a visual bug */ + cairo_move_to (cr, - (gint) (size / 2.0), - (gint) (size / 2.0)); + cairo_rel_line_to (cr, (gint) (size / 2.0) + 1, (gint) (size / 2.0)); + cairo_rel_line_to (cr, - (gint) (size / 2.0) - 1, (gint) (size / 2.0)); + cairo_close_path (cr); + + cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha * 0.75); + cairo_fill_preserve (cr); + + gdk_cairo_set_source_rgba (cr, &color); + cairo_stroke (cr); + + cairo_restore (cr); +} + +static void +tdegtk_draw_cell_background (DRAW_ARGS, + GtkRegionFlags flags) +{ + GtkJunctionSides junction; + guint hidden_side; + + junction = (GtkJunctionSides)(GTK_JUNCTION_RIGHT | GTK_JUNCTION_LEFT); + + hidden_side = SIDE_RIGHT | SIDE_LEFT; + + if ((flags & GTK_REGION_FIRST) != 0) + { + junction = (GtkJunctionSides)(junction & ~(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMLEFT)); + hidden_side &= ~(SIDE_LEFT); + } + if ((flags & GTK_REGION_LAST) != 0) + { + junction = (GtkJunctionSides)(junction & ~(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMRIGHT)); + hidden_side &= ~(SIDE_RIGHT); + } + + tdegtk_cairo_draw_background (engine, cr, + x, y, width, height, + hidden_side, junction); +} + +static void +tdegtk_draw_cell_frame (DRAW_ARGS, + GtkRegionFlags flags) +{ + GtkJunctionSides junction; + guint hidden_side; + + junction = (GtkJunctionSides)(GTK_JUNCTION_RIGHT | GTK_JUNCTION_LEFT); + + hidden_side = SIDE_RIGHT | SIDE_LEFT; + + if ((flags & GTK_REGION_FIRST) != 0) + { + junction = (GtkJunctionSides)(junction & ~(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMLEFT)); + hidden_side &= ~(SIDE_LEFT); + } + if ((flags & GTK_REGION_LAST) != 0) + { + junction = (GtkJunctionSides)(junction & ~(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMRIGHT)); + hidden_side &= ~(SIDE_RIGHT); + } + + tdegtk_cairo_draw_frame (engine, cr, + x, y, width, height, + hidden_side, junction); +} + +static void +tdegtk_draw_check (DRAW_ARGS) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,255,0,0); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + const GtkWidgetPath* path(gtk_theming_engine_get_path(engine)); + + if (gtk_widget_path_is_type(path, GTK_TYPE_TREE_VIEW)) { + tqApp->style().drawPrimitive(TQStyle::PE_Indicator, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_GTKTreeViewCell)); + } + else { + tqApp->style().drawPrimitive(TQStyle::PE_Indicator, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_TQCheckBox)); + } + p.end(); +} + +static void +tdegtk_draw_common (DRAW_ARGS) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,0,255,255); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + //tqApp->style().drawPrimitive(TQStyle::PE_Indicator, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + + p.end(); +} + +static void +tdegtk_draw_common_background (DRAW_ARGS) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,0,0,255); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_ENTRY)) { + TQStringList objectTypes; + objectTypes.append(TQLINEEDIT_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + // Draw background + TQBrush brush = objectPalette.brush(gtkToTQPaletteColorGroup(engine, state), TQColorGroup::Base); + DRAW_FILLED_RECTANGLE_OVER_ENTIRE_AREA(p, brush) + } + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_SCROLLBAR)) { + TQStringList objectTypes; + objectTypes.append(TQSCROLLBAR_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + TQStyleControlElementData ceData; + TQStyle::ControlElementFlags elementFlags; + ceData.widgetObjectTypes = objectTypes; + ceData.rect = boundingRect; + ceData.orientation = (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_VERTICAL))?TQt::Vertical:TQt::Horizontal; + + // Draw frame + tqApp->style().drawPrimitive(TQStyle::PE_PanelLineEdit, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + } + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_BUTTON)) { + TQStringList objectTypes; + objectTypes.append(TQBUTTON_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + // Draw background + TQBrush brush = objectPalette.brush(gtkToTQPaletteColorGroup(engine, state), TQColorGroup::Background); + DRAW_FILLED_RECTANGLE_OVER_ENTIRE_AREA(p, brush) + } + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_TOOLTIP)) { + TQStringList objectTypes; + objectTypes.append(TQTIPLABEL_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + // Draw background + TQBrush brush = objectPalette.brush(gtkToTQPaletteColorGroup(engine, state), TQColorGroup::Background); + DRAW_FILLED_RECTANGLE_OVER_ENTIRE_AREA(p, brush) + } + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_BACKGROUND)) { + TQStringList objectTypes; + objectTypes.append(TQWIDGET_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + // Draw background + TQBrush brush = objectPalette.brush(gtkToTQPaletteColorGroup(engine, state), TQColorGroup::Background); + DRAW_FILLED_RECTANGLE_OVER_ENTIRE_AREA(p, brush) + } + + p.end(); +} + +static void +tdegtk_draw_common_frame (DRAW_ARGS) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_SCROLLBAR)) { + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_BUTTON)) { + // Scrollbar buttons are drawn in the arrow handler + } + else { + TQStringList objectTypes; + objectTypes.append(TQSCROLLBAR_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + TQStyleControlElementData ceData; + TQStyle::ControlElementFlags elementFlags; + ceData.widgetObjectTypes = objectTypes; + ceData.rect = boundingRect; + ceData.orientation = (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_VERTICAL))?TQt::Vertical:TQt::Horizontal; + + // Draw background + // HACK + // PE_ScrollBarAddPage and PE_ScrollBarSubPage are separate in TQt3 + // Apparently there is no such distinction in GTK3! + TQRect scrollpagerect = tqApp->style().querySubControlMetrics(TQStyle::CC_ScrollBar, ceData, elementFlags, TQStyle::SC_ScrollBarAddPage, gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + if (ceData.orientation == TQt::Vertical) { + scrollpagerect.setY(ceData.rect.y()); + scrollpagerect.setHeight(ceData.rect.height()); + } + else { + scrollpagerect.setX(ceData.rect.x()); + scrollpagerect.setWidth(ceData.rect.width()); + } + tqApp->style().drawPrimitive(TQStyle::PE_ScrollBarAddPage, &p, scrollpagerect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + } + } + else { + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_BUTTON)) { + // Draw frame + tqApp->style().drawPrimitive(TQStyle::PE_ButtonBevel, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_TQPushButton)); + } + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_ENTRY)) { + TQStringList objectTypes; + objectTypes.append(TQLINEEDIT_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + // Draw frame + tqApp->style().drawPrimitive(TQStyle::PE_PanelLineEdit, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + } + } + + p.end(); +} + +static void +tdegtk_draw_expander (DRAW_ARGS) +{ + GtkStateFlags state; + GdkRGBA color; + gint size; + gdouble angle = G_PI_2; + + state = gtk_theming_engine_get_state (engine); + + gtk_theming_engine_get_color (engine, state, &color); + + cairo_save (cr); + + /* use floor function to adjust doubles */ + size = floor (MIN (width, height)); + + x += (gint) (width / 2) - size / 2; + y += (gint) (height / 2) - size / 2; + + if ((state & GTK_STATE_FLAG_ACTIVE) == 0) + angle = 0; + + cairo_translate (cr, x + size / 2.0 + 0.5, y + size / 2.0 + 0.5); + cairo_rotate (cr, angle); + cairo_translate (cr, size / 4.0, 0); + + /* FIXME this + 1/- 1 is done to fix blurred diagonal lines. + * I know it's not nice at all, but it fix a visual bug */ + cairo_move_to (cr, - size / 2.0, - size / 2.0); + cairo_rel_line_to (cr, size / 2.0 + 1, size / 2.0); + cairo_rel_line_to (cr, - size / 2.0 - 1, size / 2.0); + cairo_close_path (cr); + + cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha * 0.75); + cairo_fill_preserve (cr); + + gdk_cairo_set_source_rgba (cr, &color); + cairo_stroke (cr); + + cairo_restore (cr); +} + +static void +tdegtk_draw_extension (DRAW_ARGS, + GtkPositionType gap_side) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,255,255,0); + + const GtkWidgetPath* path; + GtkStateFlags state; + GtkWidget* widget; + + path = gtk_theming_engine_get_path(engine); + state = gtk_theming_engine_get_state(engine); + widget = m_widgetLookup.find(cr, path); + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_NOTEBOOK)) { + // Check tab properties + const int tabIndex = Gtk::gtk_notebook_find_tab(widget, x+width/2, y+height/2); +// Style::instance().animations().tabWidgetEngine().updateTabRect(widget, tabIndex, x, y, width, height); +// bool prelight = (tabIndex == Style::instance().animations().tabWidgetEngine().hoveredTab(widget)); + bool prelight = false; + GtkNotebook* notebook = GTK_NOTEBOOK(widget); +// bool firstTab = (tabIndex == 0); +// bool lastTab = (tabIndex == gtk_notebook_get_n_pages(notebook)-1); + const int currentPage = gtk_notebook_get_current_page(notebook); + const int numPages = gtk_notebook_get_n_pages(notebook); + + TQStringList objectTypes; + objectTypes.append(TQTABBAR_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + TQStyleControlElementData ceData; + TQStyle::ControlElementFlags elementFlags; + ceData.widgetObjectTypes = objectTypes; + ceData.rect = boundingRect; + + TQTab tqt3Tab; + tqt3Tab.setIdentifier(tabIndex); + TQStyleOption tabOpt(&tqt3Tab, (prelight)?&tqt3Tab:(TQTab*)NULL); + + elementFlags = elementFlags | TQStyle::CEF_HasParentWidget; + ceData.parentWidgetData.widgetObjectTypes.append(TQTABBAR_OBJECT_NAME_STRING); + + int tab_overlap = tqApp->style().pixelMetric(TQStyle::PM_TabBarTabOverlap); + + boundingRect = TQRect(0, 0, width+(tab_overlap*2)-tab_overlap, height); + TQt3CairoPaintDevice pd2(NULL, x-tab_overlap, y, width+(tab_overlap*2), height, cr); + TQPainter p2(&pd2); + + switch (gap_side) { + default: + case GTK_POS_TOP: + ceData.tabBarData.shape = TQTabBar::RoundedBelow; + break; + case GTK_POS_LEFT: + // FIXME + // TQt3 does not know how to draw these + ceData.tabBarData.shape = TQTabBar::RoundedAbove; + break; + case GTK_POS_BOTTOM: + ceData.tabBarData.shape = TQTabBar::RoundedAbove; + break; + case GTK_POS_RIGHT: + // FIXME + // TQt3 does not know how to draw these + ceData.tabBarData.shape = TQTabBar::RoundedAbove; + break; + } + ceData.tabBarData.tabCount = numPages; + ceData.tabBarData.identIndexMap[tqt3Tab.identifier()] = tabIndex; + + cairo_save(cr); + cairo_reset_clip(cr); + + // Draw background + TQBrush brush = objectPalette.brush(gtkToTQPaletteColorGroup(engine, state), TQColorGroup::Background); + DRAW_FILLED_RECTANGLE_OVER_SPECIFIC_AREA(p2, brush, 0, 0, width, height) + + // Draw tab + tqApp->style().drawControl(TQStyle::CE_TabBarTab, &p2, ceData, elementFlags, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE) | ((tabIndex==currentPage)?TQStyle::Style_Selected:TQStyle::Style_Default), tabOpt); + + cairo_restore(cr); + } + + p.end(); +} + +static void +tdegtk_draw_focus (DRAW_ARGS) +{ + GtkStateFlags state; + + state = gtk_theming_engine_get_state (engine); + + return; +} + +static void +tdegtk_draw_frame_gap (DRAW_ARGS, + GtkPositionType gap_side, + gdouble xy0_gap, + gdouble xy1_gap) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,255,128,0); + + p.end(); + + return; + + GtkBorder border; + GtkBorder *outer_border; + GtkCssBorderCornerRadius *top_left_radius, *top_right_radius; + GtkCssBorderCornerRadius *bottom_left_radius, *bottom_right_radius; + GtkCssBorderRadius border_radius = { { 0, }, }; + GtkJunctionSides junction; + GtkStateFlags state; + gboolean has_outer_stroke = FALSE; + gdouble x0, y0, x1, y1, xc, yc, wc, hc; + + xc = yc = wc = hc = 0; + + junction = gtk_theming_engine_get_junction_sides (engine); + + state = gtk_theming_engine_get_state (engine); + + gtk_theming_engine_get (engine, state, + /* Can't use border-radius as it's an int for + * backwards compat */ + "border-top-left-radius", &top_left_radius, + "border-top-right-radius", &top_right_radius, + "border-bottom-right-radius", &bottom_right_radius, + "border-bottom-left-radius", &bottom_left_radius, + "-tdegtk-outer-stroke-width", &outer_border, + NULL); + gtk_theming_engine_get_border (engine, state, &border); + + if (!tdegtk_gtk_border_is_zero (outer_border)) + has_outer_stroke = TRUE; + + if (top_left_radius) + border_radius.top_left = *top_left_radius; + g_free (top_left_radius); + if (top_right_radius) + border_radius.top_right = *top_right_radius; + g_free (top_right_radius); + if (bottom_right_radius) + border_radius.bottom_right = *bottom_right_radius; + g_free (bottom_right_radius); + if (bottom_left_radius) + border_radius.bottom_left = *bottom_left_radius; + g_free (bottom_left_radius); + + cairo_save (cr); + + switch (gap_side) + { + case GTK_POS_TOP: + xc = x + xy0_gap + border.left; + yc = y; + wc = MAX (xy1_gap - xy0_gap - (border.left + border.right), 0); + hc = border.top * 2; + + if (has_outer_stroke) + { + xc += outer_border->left; + wc = MAX (xy1_gap - xy0_gap - (outer_border->left + outer_border->right) - (border.left + border.right), 0); + hc += outer_border->top; + } + + if (xy0_gap < border_radius.top_left.horizontal) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_TOPLEFT); + + if (xy1_gap > width - border_radius.top_right.horizontal) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_TOPRIGHT); + break; + default: + case GTK_POS_BOTTOM: + xc = x + xy0_gap + border.left; + yc = y + height - border.bottom * 2; + wc = MAX (xy1_gap - xy0_gap - (border.left + border.right), 0); + hc = border.bottom * 2; + + if (has_outer_stroke) + { + xc += outer_border->left; + yc -= outer_border->bottom; + wc = MAX (xy1_gap - xy0_gap - (outer_border->left + outer_border->right) - (border.left + border.right), 0); + hc += outer_border->bottom; + } + + if (xy0_gap < border_radius.bottom_left.horizontal) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_BOTTOMLEFT); + + if (xy1_gap > width - border_radius.bottom_right.horizontal) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_BOTTOMRIGHT); + + break; + case GTK_POS_LEFT: + xc = x; + yc = y + xy0_gap + border.top; + wc = border.left * 2; + hc = MAX (xy1_gap - xy0_gap - (border.top + border.bottom), 0); + + if (has_outer_stroke) + { + yc += outer_border->top; + wc += outer_border->left; + hc = MAX (xy1_gap - xy0_gap - (outer_border->top + outer_border->bottom) - (border.top + border.bottom), 0); + } + + if (xy0_gap < border_radius.top_left.vertical) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_TOPLEFT); + + if (xy1_gap > height - border_radius.bottom_left.vertical) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_BOTTOMLEFT); + + break; + case GTK_POS_RIGHT: + xc = x + width - border.right * 2; + yc = y + xy0_gap + border.top; + wc = border.right * 2; + hc = MAX (xy1_gap - xy0_gap - (border.top + border.bottom), 0); + + if (has_outer_stroke) + { + xc -= outer_border->right; + yc += outer_border->top; + wc += outer_border->right; + hc = MAX (xy1_gap - xy0_gap - (outer_border->top + outer_border->bottom) - (border.top + border.bottom), 0); + } + + if (xy0_gap < border_radius.top_right.vertical) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_TOPRIGHT); + + if (xy1_gap > height - border_radius.bottom_right.vertical) + junction = (GtkJunctionSides)(junction | GTK_JUNCTION_CORNER_BOTTOMRIGHT); + + break; + } + + /* clip the gap */ + cairo_clip_extents (cr, &x0, &y0, &x1, &y1); + cairo_rectangle (cr, x0, y0, x1 - x0, yc - y0); + cairo_rectangle (cr, x0, yc, xc - x0, hc); + cairo_rectangle (cr, xc + wc, yc, x1 - (xc + wc), hc); + cairo_rectangle (cr, x0, yc + hc, x1 - x0, y1 - (yc + hc)); + cairo_clip (cr); + + /* draw the frame, gap area will not be drawn */ + tdegtk_cairo_draw_frame (engine, cr, x, y, width, height, 0, junction); + + cairo_restore (cr); + + gtk_border_free (outer_border); +} + +static void +tdegtk_draw_grip (DRAW_ARGS) +{ + GdkRGBA border_color; + GdkRGBA *inner_stroke_color; + GtkStateFlags state; + gint lx, ly; + + state = gtk_theming_engine_get_state (engine); + + gtk_theming_engine_get (engine, state, + "-tdegtk-inner-stroke-color", &inner_stroke_color, + NULL); + gtk_theming_engine_get_border_color (engine, state, &border_color); + + for (ly = 0; ly < 4; ly++) + { + /* vertically, four rows of dots */ + for (lx = 0; lx <= ly; lx++) + { + /* horizontally */ + int ny = (3.5 - ly) * 3; + int nx = lx * 3; + + gdk_cairo_set_source_rgba (cr, inner_stroke_color); + cairo_rectangle (cr, x + width - nx - 1, y + height - ny - 1, 2, 2); + cairo_fill (cr); + + gdk_cairo_set_source_rgba (cr, &border_color); + cairo_rectangle (cr, x + width - nx - 1, y + height - ny - 1, 1, 1); + cairo_fill (cr); + } + } + + gdk_rgba_free (inner_stroke_color); +} + +static void +tdegtk_draw_handle (DRAW_ARGS) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,0,128,255); + + p.end(); + + return; + + gdouble line_width; + gint i, bar_y, num_bars, bar_spacing, bar_width, bar_height; + + tdegtk_cairo_draw_background (engine, cr, + x, y, width, height, + 0, gtk_theming_engine_get_junction_sides (engine)); + + if (draw_centroid_texture (engine, cr, x, y, width, height)) + return; + + tdegtk_get_line_width (engine, &line_width); + + bar_y = 1; + num_bars = 3; + bar_spacing = 3; + bar_width = 3; + bar_height = num_bars * bar_spacing * line_width; + + cairo_save (cr); + + cairo_translate (cr, x + (gint) (width / 2), y + (gint) (height / 2)); + + if (height > width) + cairo_translate (cr, - bar_width / 2 - 0.5, - bar_height / 2 + 0.5); + else + { + cairo_translate (cr, - bar_height / 2 + 0.5, bar_width / 2 + 0.5); + cairo_rotate (cr, - G_PI / 2); + } + + for (i = 0; i < num_bars; i++) + { + /* draw bars */ + cairo_move_to (cr, 0, bar_y); + cairo_line_to (cr, bar_width, bar_y); + tdegtk_cairo_set_source_border (engine, cr, bar_width, 3); + cairo_stroke (cr); + + cairo_move_to (cr, 0, bar_y + line_width); + cairo_line_to (cr, bar_width, bar_y + line_width); + tdegtk_cairo_set_source_inner_stroke (engine, cr, bar_width, line_width); + cairo_stroke (cr); + + bar_y += bar_spacing; + } + + cairo_restore (cr); +} + +static void +tdegtk_draw_line (GtkThemingEngine *engine, + cairo_t *cr, + gdouble x0, + gdouble y0, + gdouble x1, + gdouble y1) +{ + /* line endings */ + if (y0 == y1) + { + y0 += 0.5; + y1 += 0.5; + x0 += 0.5; + x1 -= 0.5; + } + else if (x0 == x1) + { + x0 += 0.5; + x1 += 0.5; + y0 += 0.5; + y1 -= 0.5; + } + + cairo_move_to (cr, x0, y0); + cairo_line_to (cr, x1, y1); + tdegtk_cairo_set_source_border (engine, cr, MAX (x1 - x0, 1), MAX (y1 - y0, 1)); + cairo_stroke (cr); +} + +static void +tdegtk_draw_notebook (DRAW_ARGS, + GtkPositionType gap_side, + gdouble xy0_gap, + gdouble xy1_gap) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,0,255,0); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + //tqApp->style().drawPrimitive(TQStyle::PE_ExclusiveIndicator, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + + p.end(); +} + +static void +tdegtk_draw_radio (DRAW_ARGS) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,255,0,0); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + const GtkWidgetPath* path(gtk_theming_engine_get_path(engine)); + + if (gtk_widget_path_is_type(path, GTK_TYPE_TREE_VIEW)) { + tqApp->style().drawPrimitive(TQStyle::PE_ExclusiveIndicator, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_GTKTreeViewCell)); + } + else { + tqApp->style().drawPrimitive(TQStyle::PE_ExclusiveIndicator, &p, boundingRect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_TQRadioButton)); + } + + p.end(); +} + +static void +tdegtk_draw_separator (DRAW_ARGS) +{ + gdouble line_width; + + tdegtk_get_line_width (engine, &line_width); + + if (line_width == 0) + return; + + /* FIXME right code should be + * if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_VERTICAL)) + * but doesn't work for separator tool item. */ + if (width > height) + { + cairo_move_to (cr, x, y + (gint) (height / 2) + line_width / 2); + cairo_line_to (cr, x + width, y + (gint) (height / 2) + line_width / 2); + tdegtk_cairo_set_source_inner_stroke (engine, cr, width, line_width); + cairo_stroke (cr); + + cairo_move_to (cr, x, y + (gint) (height / 2) - line_width / 2); + cairo_line_to (cr, x + width, y + (gint) (height / 2) - line_width / 2); + tdegtk_cairo_set_source_border (engine, cr, width, line_width); + cairo_stroke (cr); + } + else + { + cairo_move_to (cr, x + (gint) (width / 2) + line_width / 2, y); + cairo_line_to (cr, x + (gint) (width / 2) + line_width / 2, y + height); + tdegtk_cairo_set_source_inner_stroke (engine, cr, line_width, height); + cairo_stroke (cr); + + cairo_move_to (cr, x + (gint) (width / 2) - line_width / 2, y); + cairo_line_to (cr, x + (gint) (width / 2) - line_width / 2, y + height); + tdegtk_cairo_set_source_border (engine, cr, line_width, height); + cairo_stroke (cr); + } +} + +static void +tdegtk_draw_slider (DRAW_ARGS, + GtkOrientation orientation) +{ + TQRect boundingRect(0, 0, width, height); + TQt3CairoPaintDevice pd(NULL, x, y, width, height, cr); + TQPainter p(&pd); + + DEBUG_FILL_BACKGROUND_WITH_COLOR(p,255,0,255); + + GtkStateFlags state; + state = gtk_theming_engine_get_state(engine); + + if (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_SCROLLBAR)) { + TQStringList objectTypes; + objectTypes.append(TQSCROLLBAR_OBJECT_NAME_STRING); + TQPalette objectPalette = tqApp->palette(objectTypes); + + TQStyleControlElementData ceData; + TQStyle::ControlElementFlags elementFlags; + ceData.widgetObjectTypes = objectTypes; + ceData.rect = boundingRect; + ceData.orientation = (gtk_theming_engine_has_class(engine, GTK_STYLE_CLASS_VERTICAL))?TQt::Vertical:TQt::Horizontal; + + // Draw slider + TQRect scrollpagerect = tqApp->style().querySubControlMetrics(TQStyle::CC_ScrollBar, ceData, elementFlags, TQStyle::SC_ScrollBarSlider, gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + if (ceData.orientation == TQt::Vertical) { + scrollpagerect.setY(ceData.rect.y()); + scrollpagerect.setHeight(ceData.rect.height()); + } + else { + scrollpagerect.setX(ceData.rect.x()); + scrollpagerect.setWidth(ceData.rect.width()); + } + tqApp->style().drawPrimitive(TQStyle::PE_ScrollBarSlider, &p, scrollpagerect, gtkToTQtColorGroup(engine, state), gtkToTQtStyleFlags(engine, state, TQT3WT_NONE)); + } + + p.end(); +} + +static void +tdegtk_draw_spinbutton_background (DRAW_ARGS) +{ + GtkBorder border, *outer_border; + GtkJunctionSides junction; + GtkStateFlags state; + + junction = gtk_theming_engine_get_junction_sides (engine); + + state = gtk_theming_engine_get_state (engine); + + gtk_theming_engine_get (engine, state, + "-tdegtk-outer-stroke-width", &outer_border, + NULL); + gtk_theming_engine_get_border (engine, state, &border); + + cairo_save (cr); + + cairo_rectangle (cr, x, y, width, height); + cairo_clip (cr); + + if (!(junction & GTK_JUNCTION_CORNER_TOPRIGHT)) + { + y = ceil (y); + height = floor (height); + height += border.bottom + outer_border->bottom; + } + else + { + y = floor (y); + height = ceil (height); + y -= outer_border->top; + height += outer_border->bottom; + } + + tdegtk_cairo_draw_background (engine, cr, + x, y, width, height, + 0, junction); + + cairo_restore (cr); + + gtk_border_free (outer_border); +} + +static void +tdegtk_draw_spinbutton_frame (DRAW_ARGS) +{ + GtkBorder border, *outer_border; + GtkJunctionSides junction; + GtkStateFlags state; + + junction = gtk_theming_engine_get_junction_sides (engine); + + state = gtk_theming_engine_get_state (engine); + + gtk_theming_engine_get (engine, state, + "-tdegtk-outer-stroke-width", &outer_border, + NULL); + gtk_theming_engine_get_border (engine, state, &border); + + cairo_save (cr); + + cairo_rectangle (cr, x, y, width, height); + cairo_clip (cr); + + if (!(junction & GTK_JUNCTION_CORNER_TOPRIGHT)) + { + y = ceil (y); + height = floor (height); + height += border.bottom + outer_border->bottom; + } + else + { + y = floor (y); + height = ceil (height); + y -= outer_border->top; + height += outer_border->bottom; + } + + tdegtk_cairo_draw_frame (engine, cr, + x, y, width, height, + 0, junction); + + cairo_restore (cr); + + gtk_border_free (outer_border); +} + +void +tdegtk_register_style_default (TdeGtkStyleFunctions *functions) +{ + g_assert (functions); + + functions->draw_activity = tdegtk_draw_activity; + functions->draw_arrow = tdegtk_draw_arrow; + functions->draw_cell_background = tdegtk_draw_cell_background; + functions->draw_cell_frame = tdegtk_draw_cell_frame; + functions->draw_check = tdegtk_draw_check; + functions->draw_common = tdegtk_draw_common; + functions->draw_common_background = tdegtk_draw_common_background; + functions->draw_common_frame = tdegtk_draw_common_frame; + functions->draw_expander = tdegtk_draw_expander; + functions->draw_extension = tdegtk_draw_extension; + functions->draw_focus = tdegtk_draw_focus; + functions->draw_frame_gap = tdegtk_draw_frame_gap; + functions->draw_grip = tdegtk_draw_grip; + functions->draw_handle = tdegtk_draw_handle; + functions->draw_line = tdegtk_draw_line; + functions->draw_notebook = tdegtk_draw_notebook; + functions->draw_radio = tdegtk_draw_radio; + functions->draw_separator = tdegtk_draw_separator; + functions->draw_slider = tdegtk_draw_slider; + functions->draw_spinbutton_background = tdegtk_draw_spinbutton_background; + functions->draw_spinbutton_frame = tdegtk_draw_spinbutton_frame; +} |