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-rw-r--r--libs/gtkmm2ext/cairocell.cc584
-rw-r--r--libs/gtkmm2ext/gtkmm2ext/cairocell.h352
2 files changed, 468 insertions, 468 deletions
diff --git a/libs/gtkmm2ext/cairocell.cc b/libs/gtkmm2ext/cairocell.cc
index f7fc7a7c07..e2a5983245 100644
--- a/libs/gtkmm2ext/cairocell.cc
+++ b/libs/gtkmm2ext/cairocell.cc
@@ -1,19 +1,19 @@
/*
- Copyright (C) 2011 Paul Davis
+ Copyright (C) 2011 Paul Davis
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
- This program 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 General Public License for more details.
+ This program 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 General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
@@ -28,402 +28,402 @@ using std::map;
using namespace Gtkmm2ext;
CairoCell::CairoCell ()
- : _visible (true)
- , _xpad (5)
+ : _visible (true)
+ , _xpad (5)
{
- bbox.x = 0;
- bbox.y = 0;
- bbox.width = 0;
- bbox.height = 0;
+ bbox.x = 0;
+ bbox.y = 0;
+ bbox.width = 0;
+ bbox.height = 0;
}
CairoTextCell::CairoTextCell (uint32_t wc)
- : _width_chars (wc)
+ : _width_chars (wc)
{
}
void
CairoTextCell::render (Cairo::RefPtr<Cairo::Context>& context)
{
- if (!_visible || _width_chars == 0) {
- return;
- }
+ if (!_visible || _width_chars == 0) {
+ return;
+ }
- context->move_to (bbox.x, bbox.y);
- pango_cairo_update_layout (context->cobj(), layout->gobj());
- pango_cairo_show_layout (context->cobj(), layout->gobj());
+ context->move_to (bbox.x, bbox.y);
+ pango_cairo_update_layout (context->cobj(), layout->gobj());
+ pango_cairo_show_layout (context->cobj(), layout->gobj());
}
void
-CairoTextCell::set_size (Glib::RefPtr<Pango::Context>& context, const Pango::FontDescription& font)
+CairoTextCell::set_size (Glib::RefPtr<Pango::Context>& context, const Pango::FontDescription& font)
{
- layout = Pango::Layout::create (context);
- layout->set_font_description (font);
+ layout = Pango::Layout::create (context);
+ layout->set_font_description (font);
- Pango::FontMetrics metrics = context->get_metrics (font);
+ Pango::FontMetrics metrics = context->get_metrics (font);
- bbox.width = (_width_chars * metrics.get_approximate_digit_width ()) / PANGO_SCALE;
- bbox.height = (metrics.get_ascent() + metrics.get_descent()) / PANGO_SCALE;
+ bbox.width = (_width_chars * metrics.get_approximate_digit_width ()) / PANGO_SCALE;
+ bbox.height = (metrics.get_ascent() + metrics.get_descent()) / PANGO_SCALE;
}
CairoCell*
-CairoEditableText::get_cell (uint32_t id)
+CairoEditableText::get_cell (uint32_t id)
{
- CellMap::iterator i = cells.find (id);
- if (i == cells.end()) {
- return 0;
- }
- return i->second;
+ CellMap::iterator i = cells.find (id);
+ if (i == cells.end()) {
+ return 0;
+ }
+ return i->second;
}
CairoEditableText::CairoEditableText ()
- : editing_id (0)
- , editing_pos (0)
- , width (0)
- , max_cell_height (0)
- , height (0)
- , corner_radius (24)
- , xpad (10)
- , ypad (5)
+ : editing_id (0)
+ , editing_pos (0)
+ , width (0)
+ , max_cell_height (0)
+ , height (0)
+ , corner_radius (24)
+ , xpad (10)
+ , ypad (5)
{
- add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK |
- Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
- set_flags (Gtk::CAN_FOCUS);
- set_can_default (true);
- set_receives_default (true);
+ add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK |
+ Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
+ set_flags (Gtk::CAN_FOCUS);
+ set_can_default (true);
+ set_receives_default (true);
}
bool
CairoEditableText::on_focus_in_event (GdkEventFocus* ev)
{
- return false;
+ return false;
}
bool
CairoEditableText::on_focus_out_event (GdkEventFocus* ev)
{
- if (editing_id) {
- CairoCell* cell = get_cell (editing_id);
- queue_draw_cell (cell);
- editing_id = 0;
- editing_pos = 0;
- }
-
- return false;
+ if (editing_id) {
+ CairoCell* cell = get_cell (editing_id);
+ queue_draw_cell (cell);
+ editing_id = 0;
+ editing_pos = 0;
+ }
+
+ return false;
}
void
CairoEditableText::add_cell (uint32_t id, CairoCell* cell)
{
- if (id > 0) {
- Glib::RefPtr<Pango::Context> context = get_pango_context ();
- cell->set_size (context, font);
+ if (id > 0) {
+ Glib::RefPtr<Pango::Context> context = get_pango_context ();
+ cell->set_size (context, font);
- cells[id] = cell; /* we own it */
- }
+ cells[id] = cell; /* we own it */
+ }
}
void
CairoEditableText::set_text (uint32_t id, const string& text)
{
- CellMap::iterator i = cells.find (id);
+ CellMap::iterator i = cells.find (id);
- if (i == cells.end()) {
- return;
- }
+ if (i == cells.end()) {
+ return;
+ }
- CairoTextCell* textcell = dynamic_cast<CairoTextCell*> (i->second);
+ CairoTextCell* textcell = dynamic_cast<CairoTextCell*> (i->second);
- if (textcell) {
- set_text (textcell, text);
- }
-}
+ if (textcell) {
+ set_text (textcell, text);
+ }
+}
void
CairoEditableText::set_text (CairoTextCell* cell, const string& text)
{
- cell->set_text (text);
- queue_draw_cell (cell);
+ cell->set_text (text);
+ queue_draw_cell (cell);
}
bool
CairoEditableText::on_expose_event (GdkEventExpose* ev)
{
- Cairo::RefPtr<Cairo::Context> context = get_window()->create_cairo_context();
+ Cairo::RefPtr<Cairo::Context> context = get_window()->create_cairo_context();
- if (cells.empty()) {
- return true;
- }
+ if (cells.empty()) {
+ return true;
+ }
context->rectangle (ev->area.x, ev->area.y, ev->area.width, ev->area.height);
context->clip ();
- context->set_source_rgba (bg_r, bg_g, bg_b, bg_a);
- rounded_rectangle (context, 0, 0, width, height, corner_radius);
- context->fill ();
-
- for (CellMap::iterator i = cells.begin(); i != cells.end(); ++i) {
-
- uint32_t id = i->first;
- CairoCell* cell = i->second;
-
- /* is cell inside the expose area?
- */
-
- if (cell->intersects (ev->area)) {
-
- if (id == editing_id) {
- context->set_source_rgba (edit_r, edit_b, edit_g, edit_a);
- } else {
- context->set_source_rgba (r, g, b, a);
- }
-
- cell->render (context);
- }
- }
- return true;
+ context->set_source_rgba (bg_r, bg_g, bg_b, bg_a);
+ rounded_rectangle (context, 0, 0, width, height, corner_radius);
+ context->fill ();
+
+ for (CellMap::iterator i = cells.begin(); i != cells.end(); ++i) {
+
+ uint32_t id = i->first;
+ CairoCell* cell = i->second;
+
+ /* is cell inside the expose area?
+ */
+
+ if (cell->intersects (ev->area)) {
+
+ if (id == editing_id) {
+ context->set_source_rgba (edit_r, edit_b, edit_g, edit_a);
+ } else {
+ context->set_source_rgba (r, g, b, a);
+ }
+
+ cell->render (context);
+ }
+ }
+ return true;
}
void
CairoEditableText::queue_draw_cell (CairoCell* cell)
{
- Glib::RefPtr<Gdk::Window> win = get_window();
+ Glib::RefPtr<Gdk::Window> win = get_window();
- if (!win) {
- return;
- }
+ if (!win) {
+ return;
+ }
- Gdk::Rectangle r;
+ Gdk::Rectangle r;
- r.set_x (cell->x());
- r.set_y (cell->y());
- r.set_width (cell->width());
- r.set_height (cell->height());
+ r.set_x (cell->x());
+ r.set_y (cell->y());
+ r.set_width (cell->width());
+ r.set_height (cell->height());
- Gdk::Region rg (r);
- win->invalidate_region (rg, true);
+ Gdk::Region rg (r);
+ win->invalidate_region (rg, true);
}
-CairoCell*
+CairoCell*
CairoEditableText::find_cell (uint32_t x, uint32_t y, uint32_t& id)
{
- for (CellMap::iterator i = cells.begin(); i != cells.end(); ++i) {
- if (i->second->covers (x, y)) {
- id = i->first;
- return i->second;
- }
- }
-
- return 0;
+ for (CellMap::iterator i = cells.begin(); i != cells.end(); ++i) {
+ if (i->second->covers (x, y)) {
+ id = i->first;
+ return i->second;
+ }
+ }
+
+ return 0;
}
bool
CairoEditableText::on_button_press_event (GdkEventButton* ev)
{
- uint32_t id;
- CairoCell* cell;
-
- if (editing_id) {
- cell = get_cell (editing_id);
- /* redraw the old cell */
- queue_draw_cell (cell);
- }
-
- cell = find_cell (ev->x, ev->y, id);
-
- if (!cell) {
- editing_id = 0;
- return false;
- }
-
- grab_focus ();
- editing_id = id;
- editing_pos = 0;
-
- /* redraw the new cell (maybe the same as the old - no real cost) */
- queue_draw_cell (cell);
-
- return true;
+ uint32_t id;
+ CairoCell* cell;
+
+ if (editing_id) {
+ cell = get_cell (editing_id);
+ /* redraw the old cell */
+ queue_draw_cell (cell);
+ }
+
+ cell = find_cell (ev->x, ev->y, id);
+
+ if (!cell) {
+ editing_id = 0;
+ return false;
+ }
+
+ grab_focus ();
+ editing_id = id;
+ editing_pos = 0;
+
+ /* redraw the new cell (maybe the same as the old - no real cost) */
+ queue_draw_cell (cell);
+
+ return true;
}
bool
CairoEditableText::on_button_release_event (GdkEventButton* ev)
{
- return true;
+ return true;
}
bool
CairoEditableText::on_key_press_event (GdkEventKey* ev)
{
- if (!editing_id) {
- return true;
- }
-
- bool commit_change = false;
-
- CairoCell* cell = get_cell (editing_id);
-
- if (!cell) {
- return true;
- }
-
- CairoTextCell* text_cell = dynamic_cast<CairoTextCell*> (cell);
-
- if (!text_cell) {
- return true;
- }
-
- string txt = text_cell->get_text ();
-
- switch (ev->keyval) {
- case GDK_Tab:
- queue_draw_cell (cell);
- edit_next_cell ();
- break;
-
- case GDK_0:
- case GDK_KP_0:
- txt[editing_pos] = '0';
- commit_change = true;
- break;
- case GDK_1:
- case GDK_KP_1:
- txt[editing_pos] = '1';
- commit_change = true;
- break;
- case GDK_2:
- case GDK_KP_2:
- txt[editing_pos] = '2';
- commit_change = true;
- break;
- case GDK_3:
- case GDK_KP_3:
- txt[editing_pos] = '3';
- commit_change = true;
- break;
- case GDK_4:
- case GDK_KP_4:
- txt[editing_pos] = '4';
- commit_change = true;
- break;
- case GDK_5:
- case GDK_KP_5:
- txt[editing_pos] = '5';
- commit_change = true;
- break;
- case GDK_6:
- case GDK_KP_6:
- txt[editing_pos] = '6';
- commit_change = true;
- break;
- case GDK_7:
- case GDK_KP_7:
- txt[editing_pos] = '7';
- commit_change = true;
- break;
- case GDK_8:
- case GDK_KP_8:
- txt[editing_pos] = '8';
- commit_change = true;
- break;
- case GDK_9:
- case GDK_KP_9:
- txt[editing_pos] = '9';
- commit_change = true;
- break;
-
- case GDK_Right:
- if (editing_pos < text_cell->width_chars() - 1) {
- editing_pos++;
- }
- break;
-
- case GDK_Left:
- if (editing_pos > 0) {
- editing_pos--;
- }
- break;
-
- default:
- break;
- }
-
- if (commit_change) {
- set_text (text_cell, txt);
-
- if (++editing_pos >= text_cell->width_chars()) {
- edit_next_cell ();
- }
- }
-
-
- return true;
+ if (!editing_id) {
+ return true;
+ }
+
+ bool commit_change = false;
+
+ CairoCell* cell = get_cell (editing_id);
+
+ if (!cell) {
+ return true;
+ }
+
+ CairoTextCell* text_cell = dynamic_cast<CairoTextCell*> (cell);
+
+ if (!text_cell) {
+ return true;
+ }
+
+ string txt = text_cell->get_text ();
+
+ switch (ev->keyval) {
+ case GDK_Tab:
+ queue_draw_cell (cell);
+ edit_next_cell ();
+ break;
+
+ case GDK_0:
+ case GDK_KP_0:
+ txt[editing_pos] = '0';
+ commit_change = true;
+ break;
+ case GDK_1:
+ case GDK_KP_1:
+ txt[editing_pos] = '1';
+ commit_change = true;
+ break;
+ case GDK_2:
+ case GDK_KP_2:
+ txt[editing_pos] = '2';
+ commit_change = true;
+ break;
+ case GDK_3:
+ case GDK_KP_3:
+ txt[editing_pos] = '3';
+ commit_change = true;
+ break;
+ case GDK_4:
+ case GDK_KP_4:
+ txt[editing_pos] = '4';
+ commit_change = true;
+ break;
+ case GDK_5:
+ case GDK_KP_5:
+ txt[editing_pos] = '5';
+ commit_change = true;
+ break;
+ case GDK_6:
+ case GDK_KP_6:
+ txt[editing_pos] = '6';
+ commit_change = true;
+ break;
+ case GDK_7:
+ case GDK_KP_7:
+ txt[editing_pos] = '7';
+ commit_change = true;
+ break;
+ case GDK_8:
+ case GDK_KP_8:
+ txt[editing_pos] = '8';
+ commit_change = true;
+ break;
+ case GDK_9:
+ case GDK_KP_9:
+ txt[editing_pos] = '9';
+ commit_change = true;
+ break;
+
+ case GDK_Right:
+ if (editing_pos < text_cell->width_chars() - 1) {
+ editing_pos++;
+ }
+ break;
+
+ case GDK_Left:
+ if (editing_pos > 0) {
+ editing_pos--;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (commit_change) {
+ set_text (text_cell, txt);
+
+ if (++editing_pos >= text_cell->width_chars()) {
+ edit_next_cell ();
+ }
+ }
+
+
+ return true;
}
void
CairoEditableText::edit_next_cell ()
{
- CairoCell* next;
- CairoTextCell* next_text;
- uint32_t next_id = editing_id + 1;
-
- while (true) {
- next = get_cell (next_id);
-
- if (!next || !next->visible() || (next_text = dynamic_cast<CairoTextCell*> (next)) != 0) {
- break;
- }
-
- next_id += 1;
- }
-
- if (next) {
- editing_id = next_id;
- editing_pos = 0;
- queue_draw_cell (next_text);
- } else {
- editing_id = 0;
- editing_pos = 0;
- }
+ CairoCell* next;
+ CairoTextCell* next_text;
+ uint32_t next_id = editing_id + 1;
+
+ while (true) {
+ next = get_cell (next_id);
+
+ if (!next || !next->visible() || (next_text = dynamic_cast<CairoTextCell*> (next)) != 0) {
+ break;
+ }
+
+ next_id += 1;
+ }
+
+ if (next) {
+ editing_id = next_id;
+ editing_pos = 0;
+ queue_draw_cell (next_text);
+ } else {
+ editing_id = 0;
+ editing_pos = 0;
+ }
}
bool
CairoEditableText::on_key_release_event (GdkEventKey* ev)
{
- return true;
+ return true;
}
void
CairoEditableText::on_size_request (GtkRequisition* req)
{
- double x = 0;
+ double x = 0;
+
+ max_cell_height = 0;
- max_cell_height = 0;
+ x = xpad;
- x = xpad;
+ for (CellMap::iterator i = cells.begin(); i != cells.end(); ++i) {
+ CairoCell* cell = i->second;
- for (CellMap::iterator i = cells.begin(); i != cells.end(); ++i) {
- CairoCell* cell = i->second;
+ if (cell->visible()) {
+ cell->set_position (x, ypad);
+ }
- if (cell->visible()) {
- cell->set_position (x, ypad);
- }
+ x += cell->width() + cell->xpad();
+ max_cell_height = std::max ((double) cell->height(), max_cell_height);
+ }
- x += cell->width() + cell->xpad();
- max_cell_height = std::max ((double) cell->height(), max_cell_height);
- }
+ x += xpad;
- x += xpad;
-
- req->width = x;
- req->height = max_cell_height + (ypad * 2);
+ req->width = x;
+ req->height = max_cell_height + (ypad * 2);
}
void
CairoEditableText::on_size_allocate (Gtk::Allocation& alloc)
{
- Misc::on_size_allocate (alloc);
+ Misc::on_size_allocate (alloc);
- width = alloc.get_width();
- height = alloc.get_height();
+ width = alloc.get_width();
+ height = alloc.get_height();
}
diff --git a/libs/gtkmm2ext/gtkmm2ext/cairocell.h b/libs/gtkmm2ext/gtkmm2ext/cairocell.h
index dde4e687f7..c3c879fa26 100644
--- a/libs/gtkmm2ext/gtkmm2ext/cairocell.h
+++ b/libs/gtkmm2ext/gtkmm2ext/cairocell.h
@@ -1,19 +1,19 @@
/*
- Copyright (C) 2011 Paul Davis
+ Copyright (C) 2011 Paul Davis
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
- This program 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 General Public License for more details.
+ This program 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 General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
@@ -26,189 +26,189 @@
#include <cairomm/cairomm.h>
#include <gtkmm.h>
-class CairoCell
+class CairoCell
{
- public:
- CairoCell();
- virtual ~CairoCell() {}
-
- virtual void render (Cairo::RefPtr<Cairo::Context>&) = 0;
-
- double x() const { return bbox.x; }
- double y() const { return bbox.y; }
- double width() const { return bbox.width; }
- double height() const { return bbox.height; }
-
- void set_position (double x, double y) {
- bbox.x = x;
- bbox.y = y;
- }
-
- bool intersects (GdkRectangle& r) const {
- return gdk_rectangle_intersect (&r, &bbox, 0);
- }
-
- bool covers (double x, double y) const {
- return bbox.x <= x && bbox.x + bbox.width > x &&
- bbox.y <= y && bbox.y + bbox.height > y;
- }
-
- double xpad() const { return _xpad; }
- void set_xpad (double x) { _xpad = x; }
-
- void set_visible (bool yn) { _visible = yn; }
- bool visible() const { return _visible; }
- virtual void set_size (Glib::RefPtr<Pango::Context>&, const Pango::FontDescription&) {}
-
- protected:
- GdkRectangle bbox;
- bool _visible;
- uint32_t _xpad;
+public:
+ CairoCell();
+ virtual ~CairoCell() {}
+
+ virtual void render (Cairo::RefPtr<Cairo::Context>&) = 0;
+
+ double x() const { return bbox.x; }
+ double y() const { return bbox.y; }
+ double width() const { return bbox.width; }
+ double height() const { return bbox.height; }
+
+ void set_position (double x, double y) {
+ bbox.x = x;
+ bbox.y = y;
+ }
+
+ bool intersects (GdkRectangle& r) const {
+ return gdk_rectangle_intersect (&r, &bbox, 0);
+ }
+
+ bool covers (double x, double y) const {
+ return bbox.x <= x && bbox.x + bbox.width > x &&
+ bbox.y <= y && bbox.y + bbox.height > y;
+ }
+
+ double xpad() const { return _xpad; }
+ void set_xpad (double x) { _xpad = x; }
+
+ void set_visible (bool yn) { _visible = yn; }
+ bool visible() const { return _visible; }
+ virtual void set_size (Glib::RefPtr<Pango::Context>&, const Pango::FontDescription&) {}
+
+protected:
+ GdkRectangle bbox;
+ bool _visible;
+ uint32_t _xpad;
};
-class CairoBarCell : public CairoCell
+class CairoBarCell : public CairoCell
{
- public:
- CairoBarCell() {};
-
- void render (Cairo::RefPtr<Cairo::Context>& context) {
- context->move_to (bbox.x, bbox.y);
- context->set_line_width (bbox.width);
- context->rel_line_to (0, bbox.height);
- context->stroke ();
- }
-
- void set_size (Glib::RefPtr<Pango::Context>& context, const Pango::FontDescription& font) {
- Pango::FontMetrics metrics = context->get_metrics (font);
- bbox.width = 2;
- bbox.height = (metrics.get_ascent() + metrics.get_descent()) / PANGO_SCALE;
- }
-
- private:
+public:
+ CairoBarCell() {};
+
+ void render (Cairo::RefPtr<Cairo::Context>& context) {
+ context->move_to (bbox.x, bbox.y);
+ context->set_line_width (bbox.width);
+ context->rel_line_to (0, bbox.height);
+ context->stroke ();
+ }
+
+ void set_size (Glib::RefPtr<Pango::Context>& context, const Pango::FontDescription& font) {
+ Pango::FontMetrics metrics = context->get_metrics (font);
+ bbox.width = 2;
+ bbox.height = (metrics.get_ascent() + metrics.get_descent()) / PANGO_SCALE;
+ }
+
+private:
};
-class CairoColonCell : public CairoCell
+class CairoColonCell : public CairoCell
{
- public:
- CairoColonCell() {};
-
- void render (Cairo::RefPtr<Cairo::Context>& context) {
- /* two very small circles, at 1/3 and 2/3 of the height */
- context->arc (bbox.x, bbox.y + (bbox.height/3.0), 1.5, 0.0, M_PI*2.0);
- context->fill ();
- context->arc (bbox.x, bbox.y + (2.0 * bbox.height/3.0), 1.5, 0.0, M_PI*2.0);
- context->fill ();
- }
-
- void set_size (Glib::RefPtr<Pango::Context>& context, const Pango::FontDescription& font) {
- Pango::FontMetrics metrics = context->get_metrics (font);
- bbox.width = 3.0;
- bbox.height = (metrics.get_ascent() + metrics.get_descent()) / PANGO_SCALE;
- }
-
- private:
+public:
+ CairoColonCell() {};
+
+ void render (Cairo::RefPtr<Cairo::Context>& context) {
+ /* two very small circles, at 1/3 and 2/3 of the height */
+ context->arc (bbox.x, bbox.y + (bbox.height/3.0), 1.5, 0.0, M_PI*2.0);
+ context->fill ();
+ context->arc (bbox.x, bbox.y + (2.0 * bbox.height/3.0), 1.5, 0.0, M_PI*2.0);
+ context->fill ();
+ }
+
+ void set_size (Glib::RefPtr<Pango::Context>& context, const Pango::FontDescription& font) {
+ Pango::FontMetrics metrics = context->get_metrics (font);
+ bbox.width = 3.0;
+ bbox.height = (metrics.get_ascent() + metrics.get_descent()) / PANGO_SCALE;
+ }
+
+private:
};
class CairoTextCell : public CairoCell
{
- public:
- CairoTextCell (uint32_t width_chars);
+public:
+ CairoTextCell (uint32_t width_chars);
- void set_size (Glib::RefPtr<Pango::Context>&, const Pango::FontDescription&);
+ void set_size (Glib::RefPtr<Pango::Context>&, const Pango::FontDescription&);
- void set_text (const std::string& txt) {
- layout->set_text (txt);
- }
- std::string get_text() const {
- return layout->get_text ();
- }
- uint32_t width_chars() const { return _width_chars; }
+ void set_text (const std::string& txt) {
+ layout->set_text (txt);
+ }
+ std::string get_text() const {
+ return layout->get_text ();
+ }
+ uint32_t width_chars() const { return _width_chars; }
- void render (Cairo::RefPtr<Cairo::Context>&);
+ void render (Cairo::RefPtr<Cairo::Context>&);
- protected:
- uint32_t _width_chars;
- Glib::RefPtr<Pango::Layout> layout;
+protected:
+ uint32_t _width_chars;
+ Glib::RefPtr<Pango::Layout> layout;
};
class CairoEditableText : public Gtk::Misc
{
- public:
- CairoEditableText ();
-
- void add_cell (uint32_t id, CairoCell*);
- CairoCell* get_cell (uint32_t id);
-
- void set_text (uint32_t id, const std::string& text);
-
- void set_colors (double cr, double cg, double cb, double ca) {
- r = cr;
- g = cg;
- b = cb;
- a = ca;
- queue_draw ();
- }
-
- void set_edit_colors (double cr, double cg, double cb, double ca) {
- edit_r = cr;
- edit_g = cg;
- edit_b = cb;
- edit_a = ca;
- queue_draw ();
- }
-
- void set_bg (double r, double g, double b, double a) {
- bg_r = r;
- bg_g = g;
- bg_b = b;
- bg_a = a;
- }
-
- bool on_expose_event (GdkEventExpose*);
- bool on_key_press_event (GdkEventKey*);
- bool on_key_release_event (GdkEventKey*);
- bool on_button_press_event (GdkEventButton*);
- bool on_button_release_event (GdkEventButton*);
- void on_size_request (GtkRequisition*);
- void on_size_allocate (Gtk::Allocation&);
- bool on_focus_in_event (GdkEventFocus*);
- bool on_focus_out_event (GdkEventFocus*);
-
- void set_font (const std::string& str) {
- font = Pango::FontDescription (str);
- }
-
- private:
- typedef std::map<uint32_t,CairoCell*> CellMap;
-
- CellMap cells;
- Pango::FontDescription font;
- uint32_t editing_id;
- uint32_t editing_pos;
- double width;
- double max_cell_height;
- double height;
- double corner_radius;
- double xpad;
- double ypad;
- double r;
- double g;
- double b;
- double a;
- double edit_r;
- double edit_g;
- double edit_b;
- double edit_a;
- double bg_r;
- double bg_g;
- double bg_b;
- double bg_a;
-
-
- CairoCell* find_cell (uint32_t x, uint32_t y, uint32_t& cell_id);
- void edit_next_cell ();
- void queue_draw_cell (CairoCell* target);
- void set_text (CairoTextCell* cell, const std::string&);
+public:
+ CairoEditableText ();
+
+ void add_cell (uint32_t id, CairoCell*);
+ CairoCell* get_cell (uint32_t id);
+
+ void set_text (uint32_t id, const std::string& text);
+
+ void set_colors (double cr, double cg, double cb, double ca) {
+ r = cr;
+ g = cg;
+ b = cb;
+ a = ca;
+ queue_draw ();
+ }
+
+ void set_edit_colors (double cr, double cg, double cb, double ca) {
+ edit_r = cr;
+ edit_g = cg;
+ edit_b = cb;
+ edit_a = ca;
+ queue_draw ();
+ }
+
+ void set_bg (double r, double g, double b, double a) {
+ bg_r = r;
+ bg_g = g;
+ bg_b = b;
+ bg_a = a;
+ }
+
+ bool on_expose_event (GdkEventExpose*);
+ bool on_key_press_event (GdkEventKey*);
+ bool on_key_release_event (GdkEventKey*);
+ bool on_button_press_event (GdkEventButton*);
+ bool on_button_release_event (GdkEventButton*);
+ void on_size_request (GtkRequisition*);
+ void on_size_allocate (Gtk::Allocation&);
+ bool on_focus_in_event (GdkEventFocus*);
+ bool on_focus_out_event (GdkEventFocus*);
+
+ void set_font (const std::string& str) {
+ font = Pango::FontDescription (str);
+ }
+
+private:
+ typedef std::map<uint32_t,CairoCell*> CellMap;
+
+ CellMap cells;
+ Pango::FontDescription font;
+ uint32_t editing_id;
+ uint32_t editing_pos;
+ double width;
+ double max_cell_height;
+ double height;
+ double corner_radius;
+ double xpad;
+ double ypad;
+ double r;
+ double g;
+ double b;
+ double a;
+ double edit_r;
+ double edit_g;
+ double edit_b;
+ double edit_a;
+ double bg_r;
+ double bg_g;
+ double bg_b;
+ double bg_a;
+
+
+ CairoCell* find_cell (uint32_t x, uint32_t y, uint32_t& cell_id);
+ void edit_next_cell ();
+ void queue_draw_cell (CairoCell* target);
+ void set_text (CairoTextCell* cell, const std::string&);
};
#endif /* __libgtmm2ext_cairocell_h__ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 02:39:25 +0000