101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
#include "SidebarToolbox.h"
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void SidebarToolbox::toolAction(GtkWidget *button, Tool *tool) {
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tool->action();
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}
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void SidebarToolbox::sizeAllocate(GtkWidget *widget, GtkAllocation *allocation, SidebarToolbox *toolbox) {
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toolbox->updateRows(false);
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}
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SidebarToolbox::SidebarToolbox() {
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cols = 1; rows = 0;
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widget = gtk_table_new(1, 1, TRUE);
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g_object_ref_sink(G_OBJECT(widget));
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g_signal_connect(G_OBJECT(widget), "size-allocate", G_CALLBACK(sizeAllocate), this);
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gtk_widget_show(widget);
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}
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SidebarToolbox::~SidebarToolbox() {
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for(std::map<Tool*, GtkWidget*>::iterator button = buttons.begin(); button != buttons.end(); button++) {
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g_object_unref(G_OBJECT(button->second));
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}
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g_object_unref(G_OBJECT(widget));
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}
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void SidebarToolbox::addTool(Tool *tool) {
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tools.push_back(tool);
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GtkWidget *button = gtk_button_new();
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g_object_ref_sink(G_OBJECT(button));
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gtk_button_set_image(GTK_BUTTON(button), tool->getImage());
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gtk_widget_show(button);
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g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(toolAction), tool);
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buttons.insert(std::pair<Tool*, GtkWidget*>(tool, button));
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updateRows(true);
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update();
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}
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void SidebarToolbox::removeTool(Tool *tool) {
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tools.remove(tool);
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g_object_unref(G_OBJECT(buttons[tool]));
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buttons.erase(tool);
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updateRows(true);
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}
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void SidebarToolbox::updateRows(bool changed) {
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int cols, rows;
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GtkRequisition requisition = {0, 0};
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if(tools.empty()) {
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cols = 1; rows = 0;
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}
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else {
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gtk_widget_size_request(buttons[tools.front()], &requisition);
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cols = MAX(1, widget->allocation.width/requisition.width);
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rows = (tools.size()+cols-1)/cols;
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}
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if(this->cols != cols || this->rows != rows || changed) {
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this->cols = cols;
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this->rows = rows;
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gtk_widget_set_size_request(widget, -1, rows*requisition.height);
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for(std::map<Tool*, GtkWidget*>::iterator button = buttons.begin(); button != buttons.end(); button++) {
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if(gtk_widget_get_parent(button->second))
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gtk_container_remove(GTK_CONTAINER(widget), button->second);
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}
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gtk_table_resize(GTK_TABLE(widget), MAX(1, cols), MAX(1, rows));
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int iCol = 0, iRow = 0;
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for(std::list<Tool*>::iterator tool = tools.begin(); tool != tools.end(); tool++) {
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gtk_table_attach(GTK_TABLE(widget), buttons[*tool], iCol, iCol+1, iRow, iRow+1, GTK_FILL, GTK_FILL, 0, 0);
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iCol++;
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if(iCol >= cols) {
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iRow++;
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iCol = 0;
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}
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}
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}
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}
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void SidebarToolbox::update() {
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for(std::list<Tool*>::iterator tool = tools.begin(); tool != tools.end(); tool++) {
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gtk_widget_set_tooltip_text(buttons[*tool], (*tool)->getName());
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gtk_widget_set_sensitive(buttons[*tool], (*tool)->isSensitive());
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}
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}
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