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Add ability to copy & paste colors with the palette editor.

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This commit is contained in:
David Capello 2012-03-21 19:22:32 -03:00
parent 6249d617d8
commit c47ac99d86
1 changed files with 82 additions and 12 deletions
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94
src/commands/cmd_palette_editor.cpp
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@ -80,10 +80,12 @@ protected:
void onColorHexEntryChange(const Color& color);
void onColorTypeButtonClick(Event& ev);
void onMoreOptionsClick(Event& ev);
void onLoadCommand(Event& ev);
void onSaveCommand(Event& ev);
void onRampCommand(Event& ev);
void onQuantizeCommand(Event& ev);
void onCopyColorsClick(Event& ev);
void onPasteColorsClick(Event& ev);
void onLoadPaletteClick(Event& ev);
void onSavePaletteClick(Event& ev);
void onRampClick(Event& ev);
void onQuantizeClick(Event& ev);
private:
void selectColorType(Color::Type type);
@ -104,6 +106,8 @@ private:
Button m_moreOptions;
RgbSliders m_rgbSliders;
HsvSliders m_hsvSliders;
Button m_copyButton;
Button m_pasteButton;
Button m_loadButton;
Button m_saveButton;
Button m_rampButton;
@ -128,6 +132,10 @@ private:
bool m_selfPalChange;
Signal0<void>::SlotType* m_palChangeSlot;
// Internal-clipboard to copy & paste colors between palettes. It's
// used in onCopy/PasteColorsClick.
std::vector<uint32_t> m_clipboardColors;
};
//////////////////////////////////////////////////////////////////////
@ -244,6 +252,8 @@ PaletteEntryEditor::PaletteEntryEditor()
, m_hsvButton("HSB", 1, JI_BUTTON)
, m_entryLabel("")
, m_moreOptions("+")
, m_copyButton("Copy")
, m_pasteButton("Paste")
, m_loadButton("Load")
, m_saveButton("Save")
, m_rampButton("Ramp")
@ -262,6 +272,8 @@ PaletteEntryEditor::PaletteEntryEditor()
setup_mini_look(&m_rgbButton);
setup_mini_look(&m_hsvButton);
setup_mini_look(&m_moreOptions);
setup_mini_look(&m_copyButton);
setup_mini_look(&m_pasteButton);
setup_mini_look(&m_loadButton);
setup_mini_look(&m_saveButton);
setup_mini_look(&m_rampButton);
@ -276,6 +288,13 @@ PaletteEntryEditor::PaletteEntryEditor()
m_topBox.addChild(&m_moreOptions);
// Bottom box
{
Box* box = new Box(JI_HORIZONTAL);
box->child_spacing = 0;
box->addChild(&m_copyButton);
box->addChild(&m_pasteButton);
m_bottomBox.addChild(box);
}
{
Box* box = new Box(JI_HORIZONTAL);
box->child_spacing = 0;
@ -299,10 +318,12 @@ PaletteEntryEditor::PaletteEntryEditor()
m_rgbButton.Click.connect(&PaletteEntryEditor::onColorTypeButtonClick, this);
m_hsvButton.Click.connect(&PaletteEntryEditor::onColorTypeButtonClick, this);
m_moreOptions.Click.connect(&PaletteEntryEditor::onMoreOptionsClick, this);
m_loadButton.Click.connect(&PaletteEntryEditor::onLoadCommand, this);
m_saveButton.Click.connect(&PaletteEntryEditor::onSaveCommand, this);
m_rampButton.Click.connect(&PaletteEntryEditor::onRampCommand, this);
m_quantizeButton.Click.connect(&PaletteEntryEditor::onQuantizeCommand, this);
m_copyButton.Click.connect(&PaletteEntryEditor::onCopyColorsClick, this);
m_pasteButton.Click.connect(&PaletteEntryEditor::onPasteColorsClick, this);
m_loadButton.Click.connect(&PaletteEntryEditor::onLoadPaletteClick, this);
m_saveButton.Click.connect(&PaletteEntryEditor::onSavePaletteClick, this);
m_rampButton.Click.connect(&PaletteEntryEditor::onRampClick, this);
m_quantizeButton.Click.connect(&PaletteEntryEditor::onQuantizeClick, this);
m_rgbSliders.ColorChange.connect(&PaletteEntryEditor::onColorSlidersChange, this);
m_hsvSliders.ColorChange.connect(&PaletteEntryEditor::onColorSlidersChange, this);
@ -506,7 +527,56 @@ void PaletteEntryEditor::onMoreOptionsClick(Event& ev)
invalidate();
}
void PaletteEntryEditor::onLoadCommand(Event& ev)
void PaletteEntryEditor::onCopyColorsClick(Event& ev)
{
// Get the selected entries in the palette view.
PaletteView* palette_editor = app_get_colorbar()->getPaletteView();
PaletteView::SelectedEntries selectedEntries;
palette_editor->getSelectedEntries(selectedEntries);
// Copy all selected entries into "m_clipboardColors" vector. These
// entries then are copied back to the palette in the "paste"
// operation (onPasteColorsClick).
Palette* palette = get_current_palette();
m_clipboardColors.clear();
for (int i=0; i<(int)selectedEntries.size(); ++i)
if (selectedEntries[i])
m_clipboardColors.push_back(palette->getEntry(i));
}
void PaletteEntryEditor::onPasteColorsClick(Event& ev)
{
// Get the selected entries in the palette view.
PaletteView* palette_editor = app_get_colorbar()->getPaletteView();
PaletteView::SelectedEntries selectedEntries;
palette_editor->getSelectedEntries(selectedEntries);
// Count how many colors are selected so we can continue pasting
// colors even if the current number of selected colors is less than
// the number of colors into the clipboard.
int selectedEntriesCount = 0;
for (int i=0; i<(int)selectedEntries.size(); ++i)
if (selectedEntries[i])
selectedEntriesCount++;
Palette* palette = get_current_palette();
for (int i=0, j=0; i<(int)selectedEntries.size() && j<(int)m_clipboardColors.size(); ++i) {
// The color is pasted if the entry is selected or if the
// clipboard contains more entries than the current number of
// selected palette entries.
if (selectedEntries[i] || j >= selectedEntriesCount)
palette->setEntry(i, m_clipboardColors[j++]);
}
updateCurrentSpritePalette("Paste Colors");
updateColorBar();
// Generate onPalChange() event so we update all sliders to the new
// values.
onPalChange();
}
void PaletteEntryEditor::onLoadPaletteClick(Event& ev)
{
Palette *palette;
base::string filename = ase_file_selector("Load Palette", "", "png,pcx,bmp,tga,lbm,col");
@ -522,7 +592,7 @@ void PaletteEntryEditor::onLoadCommand(Event& ev)
}
}
void PaletteEntryEditor::onSaveCommand(Event& ev)
void PaletteEntryEditor::onSavePaletteClick(Event& ev)
{
base::string filename;
int ret;
@ -547,7 +617,7 @@ void PaletteEntryEditor::onSaveCommand(Event& ev)
}
}
void PaletteEntryEditor::onRampCommand(Event& ev)
void PaletteEntryEditor::onRampClick(Event& ev)
{
PaletteView* palette_editor = app_get_colorbar()->getPaletteView();
int index1, index2;
@ -565,7 +635,7 @@ void PaletteEntryEditor::onRampCommand(Event& ev)
delete dst_palette;
}
void PaletteEntryEditor::onQuantizeCommand(Event& ev)
void PaletteEntryEditor::onQuantizeClick(Event& ev)
{
Palette* palette = NULL;