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Fix "paste" command when we paste in an empty spot (layer/frame without a created cel).

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This commit is contained in:
David Capello 2010-08-22 20:51:29 -03:00
parent 327f627e60
commit aa0229f950
2 changed files with 35 additions and 10 deletions
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8
src/commands/cmd_paste.cpp
View File

@ -19,6 +19,7 @@
#include "config.h"
#include "commands/command.h"
#include "raster/layer.h"
#include "raster/sprite.h"
#include "raster/undo.h"
#include "util/clipboard.h"
@ -50,16 +51,15 @@ bool PasteCommand::onEnabled(Context* context)
const CurrentSpriteReader sprite(context);
return
sprite != NULL &&
sprite->getCurrentLayer() &&
sprite->getCurrentLayer()->is_image() &&
sprite->getCurrentLayer()->is_writable() &&
clipboard::can_paste();
}
void PasteCommand::onExecute(Context* context)
{
CurrentSpriteWriter sprite(context);
if (undo_is_enabled(sprite->getUndo()))
undo_set_label(sprite->getUndo(), "Paste");
clipboard::paste(sprite);
}

37
src/util/clipboard.cpp
View File

@ -189,6 +189,7 @@ void clipboard::copy_image(Image* image, Palette* pal)
void clipboard::paste(SpriteWriter& sprite)
{
Undoable undoable(sprite, "Paste");
int xout[4], yout[4];
int dst_x, dst_y;
Image *src_image;
@ -209,15 +210,36 @@ void clipboard::paste(SpriteWriter& sprite)
ASSERT(sprite != NULL);
// destination image (where to put this image)
// Destination image (where to put this image)
dst_image = sprite->getCurrentImage(&dst_x, &dst_y);
if (!dst_image) {
Console console;
console.printf(_("Error: no destination image\n"));
return;
// We don't have an image to paste the clipboard content,
// here we create the cel/image to draw on it
LayerImage* layer = dynamic_cast<LayerImage*>(sprite->getCurrentLayer());
ASSERT(layer != NULL);
// Create the image for the cel (of a size equal to the entire sprite size)
dst_image = image_new(sprite->getImgType(), sprite->getWidth(), sprite->getHeight());
image_clear(dst_image, 0);
// Add the new image in the stock
int dst_image_index = stock_add_image(sprite->getStock(), dst_image);
if (undo_is_enabled(sprite->getUndo()))
undo_add_image(sprite->getUndo(), sprite->getStock(), dst_image_index);
// Create the new cel in the current frame with the recently
// created image
Cel* cel = cel_new(sprite->getCurrentFrame(), dst_image_index);
// Add the cel to the layer
undoable.add_cel(layer, cel);
// Default destination position
dst_x = dst_y = 0;
}
// source image (clipboard or a converted copy to the destination 'imgtype')
// Source image (clipboard or a converted copy to the destination 'imgtype')
if (clipboard_image->imgtype == sprite->getImgType())
src_image = clipboard_image;
else {
@ -226,7 +248,7 @@ void clipboard::paste(SpriteWriter& sprite)
rgbmap, sprite->getPalette(sprite->getCurrentFrame()));
}
// do the interactive-transform loop (where the user can move the floating image)
// Do the interactive-transform loop (where the user can move the floating image)
{
JWidget view = jwidget_get_view(current_editor);
JRect vp = jview_get_viewport_position(view);
@ -271,6 +293,9 @@ void clipboard::paste(SpriteWriter& sprite)
xout[0], yout[0], xout[1], yout[1],
xout[2], yout[2], xout[3], yout[3]);
}
// Commit the "paste" operation
undoable.commit();
}
if (src_image != clipboard_image)